157654124

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{136379}}^1$

素因数の和:136417

約数の個数: 18

約数和(自身を含む): 293080620

約数和(自身を除く): 135426496

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 136379, 272758, 545516, 2318443, 4636886, 9273772, 39413531, 78827062, 157654124]

約数ペア:

[(1, 157654124), (2, 78827062), (4, 39413531), (17, 9273772), (34, 4636886), (68, 2318443), (289, 545516), (578, 272758), (1156, 136379)]